atrium.com

Valid Email Server
Domain Lookup › atrium.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
atrium.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-18 03:55:58 UTC · ↺ Refresh

MX Hostnames

  • cornerstonebb-com02i.mail.protection.outlook.com

MX Priorities

  • cornerstonebb-com02i.mail.protection.outlook.com: 10

A / AAAA Records

  • 141.193.213.21 (no PTR)
  • 141.193.213.20 (no PTR)

Mail Server IPs

  • 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
  • 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
  • 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com

SOA Record

Raw SOA pdns01.domaincontrol.com dns.jomax.net 2025090801 28800 7200 604800 3600
Primary NS (mname)
pdns01.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025090801
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

pdns02.domaincontrol.com
pdns01.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com a:protection.outlook.com a:mail.atrium.com a:hybrid.atrium.com a:mail1.atrium.com a:mail2.atrium.com ip4:216.58.146.60 ip4:216.58.146.146 ip4:216.58.146.147 ip4:205.167.42.14/32 ip4:64.128.23.133/32 ip4:64.128.23.130/32 ip4:205.167.43.192/32 ip4:64.128.23.192/32 ip4:205.167.42.1/32 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

9 records
  • lad0775hcafc04qh21u0q8pi07
  • SPFv=spf1 include:spf.protection.outlook.com a:protection.outlook.com a:mail.atrium.com a:hybrid.atrium.com a:mail1.atrium.com a:mail2.atrium.com ip4:216.58.146.60 ip4:216.58.146.146 ip4:216.58.146.147 ip4:205.167.42.14/32 ip4:64.128.23.133/32 ip4:64.128.23.130/32 ip4:205.167.43.192/32 ip4:64.128.23.192/32 ip4:205.167.42.1/32 -all
  • google-site-verification=jjZsjaKd0CH9H0omKU0h8jwMr66MkpuLptWKINFl48g
  • MS=ms37329593
  • 5rsq1615tdp6j9hgi5m7to4u9
  • O+9h+8GPUjoJVQ6AXccTTzumW4t4mY8Nqkl/34Q51O6KYebWEni3Vj/8wZDk46pa1BsauHVCEDae9jleex/MBw==
  • MS=ms60694821
  • lnbkuvd3gg4v058g7eebgigbh0
  • h9pchlutga2c5fos1067d9rket
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